Viewing a single comment thread. View all comments

gburgwardt t1_ixtckpi wrote

Where is fresh air supposed to come from

You need intake and output for proper ventilation

3

Onlyhereforthelaughs OP t1_ixtmo6d wrote

We have one floor vent in the room that is not sealed, so fresh air comes from there. The return vent is sealed to keep the smoke out of the house system.

1

GargantuChet t1_ixu15pb wrote

And where does the floor vent get its air? Unless the answer is “outside”, you probably aren’t bringing enough replacement air into the home to allow for much air to leave.

2